|Season|Tier|Division|Place|
|---|---|---|---|
|1928–84|5|Regional|—|
|1984/85|4|3ª|6th|
|1985/86|4|3ª|9th|
|1986/87|4|3ª|11th|
|1987/88|4|3ª|15th|
|1988/89|4|3ª|4th|
|1989/90|4|3ª|9th|
|1990/91|4|3ª|9th|
|1991/92|4|3ª|5th|
|1992/93|4|3ª|17th|
|1993/94|4|3ª|7th|
|1994/95|4|3ª|4th|
|1995/96|4|3ª|1st|
|1996/97|3|2ªB|19th|
|1997/98|4|3ª|2nd|

Question: what is the total number of seasons listed on the chat?
Answer: 15